chromium/base/task/thread_pool/thread_pool_instance.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_THREAD_POOL_THREAD_POOL_INSTANCE_H_
#define BASE_TASK_THREAD_POOL_THREAD_POOL_INSTANCE_H_

#include <memory>
#include <string_view>

#include "base/base_export.h"
#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/task/single_thread_task_runner_thread_mode.h"
#include "base/task/task_runner.h"
#include "base/task/task_traits.h"
#include "base/time/time.h"
#include "build/build_config.h"

namespace gin {
class V8Platform;
}

namespace content {
// Can't use the FRIEND_TEST_ALL_PREFIXES macro because the test is in a
// different namespace.
class BrowserMainLoopTest_CreateThreadsInSingleProcess_Test;
}  // namespace content

namespace base {

class WorkerThreadObserver;
class ThreadPoolTestHelpers;

// Interface for a thread pool and static methods to manage the instance used
// by the thread_pool.h API.
//
// The thread pool doesn't create threads until Start() is called. Tasks can
// be posted at any time but will not run until after Start() is called.
//
// The instance methods of this class are thread-safe unless otherwise noted.
//
// Note: All thread pool users should go through base/task/thread_pool.h instead
// of this interface except for the one callsite per process which manages the
// process's instance.
class BASE_EXPORT ThreadPoolInstance { … };

}  // namespace base

#endif  // BASE_TASK_THREAD_POOL_THREAD_POOL_INSTANCE_H_